The biggest comics event of the year is just getting started! The heroes are divided as chaos erupts across the world and the universe ? from Paradise Island to the farthest reaches of space. But what strange new force prepares to help? And, more important, why? Plus, a time-lost hero returns in search of an object that will turn the tide of one of the many wars. Guest-starring Supergirl, Alan Scott, Metamorpho, Animal Man, Firestorm, Power Girl and dozens of others!